8177440

素因数分解:

$2^5\times 5^1\times {\mathrm{51109}}^1$

素因数の和:51124

約数の個数: 24

約数和(自身を含む): 19319580

約数和(自身を除く): 11142140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 51109, 102218, 204436, 255545, 408872, 511090, 817744, 1022180, 1635488, 2044360, 4088720, 8177440]

約数ペア:

[(1, 8177440), (2, 4088720), (4, 2044360), (5, 1635488), (8, 1022180), (10, 817744), (16, 511090), (20, 408872), (32, 255545), (40, 204436), (80, 102218), (160, 51109)]